package jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo6 {
    public static void main(String[] args) {
        try(Connection connection = DBUtil.getConnection();) {
            Statement statement = connection.createStatement();
            String sql ="SELECT t.name,t.salary,c.name,c.floor "+
                        "FROM teacher t "+
                        "JOIN class c ON t.id=c.teacher_id "+
                        "WHERE t.name='王克晶' ";
            ResultSet rs = statement.executeQuery(sql);
            while (rs.next()){
                String tName = rs.getString("t.name");
                double salary = rs.getDouble("t.salary");
                String cName = rs.getString("c.name");
                int cfloor = rs.getInt("c.floor");
                System.out.println(tName+" "+salary+" "+cName+" "+cfloor);

            }

        }catch(SQLException e){
            e.printStackTrace();
        }
    }
}
